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[Pergunta Diária] Base Teórica 2020.01.25

2020-01-25View Original

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Esta postagem foi editada pela última vez por Qingseinianhua em 30/01/2020 às 13h42.: Quando o sistema de forças paralelas planas está em equilíbrio, o número de equações de equilíbrio independentes deve ser (). A.1 B.2 C.3 D.4 Resposta: Dicas B: Aqueles que conseguirem explicar o processo de resolução de problemas receberão recompensas extras e as respostas ficarão visíveis na resposta!

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